RPI inflation, 1981 to July 2026

£100 in 1981 is £561 today

That £100 bought 159 kg of bananas in 1981. Today it buys 92.

Prices up 461%3.9% a year on averageMultiply by 5.61

Measured with the Retail Prices Index, the only official series that runs back to 1948. Use CPI instead.

£1 in 1981£5.61 today
It takes 5.6 of today's pounds to match one from 1981
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What £100 buys

Official average shop prices, not a basket. Things marked as outrunning inflation got dearer faster than everything else; things that lagged got relatively cheaper.

Item1981Today
kg of bananaslagged inflation63p then, about £1.09 today15992
first-class stampsoutran inflation12p then, £1.80 today83356
kg of roasting chickenlagged inflation£1.54 then, about £4.04 today6525
dozen eggslagged inflation70p then, about £2.38 today14342
pints of milklagged inflation19p then, about 70p today526144
kg of rump steaklagged inflation£5.52 then, about £20.21 today184.9
sliced white loaveslagged inflation37p then, about £1.50 today27067
Same money, adjusted for inflation£100£561

The ONS stopped publishing these average prices in January 2025. Today's figures are that last reading moved on with inflation, so treat them as close rather than exact.

Houses and wages

Inflation is one story. What people earned, and what a home cost, are the other two.

Average house
£23,954 → £278,784
Up 11.6×, against 5.6× for prices generally
Average pay
£4,961 → £39,260
A year's average earnings, up 7.9×
Years of pay for a house
4.8 → 7.1
Average house price divided by average annual pay
If it had tracked wages
£791
What £100 in 1981 would be today if it had grown with pay rather than prices